General Patho Flashcards
Father of Modern Pathology
Rudolf Virchow
Incomplete development, represented only by a mass of fatty/fibrous tissue
Aplasia
Complete non-appearance/absence of organ
Agenesia
Failure to reach full maturity of organs
Hypoplasia
Failure to form an opening
Atresia
Acquired decrease in size
Atrophy
Naturally occurring atrophy (aging)
Physiologic atrophy
Atrophy in consequence of a disease
Pathologic atrophy
Hypertrophy due to increased workload/endocrine stimulation
True hypertrophy
hypertrophy due to edema fluid & CT proliferation
False hypertrophy
Hypertrophy that involves 1 of the paired organ due to removal/functional insufficiency
Compensatory hypertrophy
Disordered growth; variation in size, shape & orientation
Dysplasia
Reversible but prone to malignant transformation (adaptation to chronic injury)
Metaplasia
Regressive changes towards a more primitive/embryonic cell type
Anaplasia
Pathologic overgrowth of tissue
Neoplasia
5 cardinal signs of inflammation
- Rubor/redness
- Calor/heat
- Tumor/swell
- Dolor/pain
- Functio laesa/loss of fxn
exudate that is watery, low-protein fluid from blood/cells
serous (inflammation)
exudate due to hyper secretion of mucus
catarrhal
cellular attempt to contain an offending agent that is hard to kill
Granuloma formation
Caseating granuloma
TB
non-caseating granuloma
leprosy
gumma
syphilis
rounded or stellate granuloma
cat-scratch disease
A local defect/excavation on the surface of an organ due to sloughing
ulcers
cells are enlarged
PM are disrupted
with adjacent inflammation
Necrosis
shrinkage of cells
fragmentation
PM is intact
Apoptosis